 function GoogleMap(postal,canvasId) {
	var address = "Singapore "+postal;
	var geocoder = new google.maps.Geocoder();
	
	geocoder.geocode( { 'address': address, 'region':'sg'}, function(results, status) {
		window.results = results;
		if (status == google.maps.GeocoderStatus.OK) {
			var myOptions = {
			  	zoom: 15,
			  	center: results[0].geometry.location,
			  	mapTypeId: google.maps.MapTypeId.ROADMAP
			}
			map = new google.maps.Map(document.getElementById(canvasId), myOptions);
			var marker = new google.maps.Marker({
			    map: map, 
			    position: results[0].geometry.location
			});
		} else {
		        alert("Geocode was not successful for the following reason: " + status);
		}
	});
 }
